Rename es => exceptionState in other than bindings/

Source/modules/filesystem/DirectoryReaderSync.cpp

Index: Source/modules/filesystem/DirectoryReaderSync.cpp
diff --git a/Source/modules/filesystem/DirectoryReaderSync.cpp b/Source/modules/filesystem/DirectoryReaderSync.cpp
index 82d5298aebe85a9b47adb64335b663d4424b3faa..490216df3768c5fda883064fd7f4044dd1a77a30 100644
--- a/Source/modules/filesystem/DirectoryReaderSync.cpp
+++ b/Source/modules/filesystem/DirectoryReaderSync.cpp
@@ -48,18 +48,18 @@ DirectoryReaderSync::DirectoryReaderSync(PassRefPtr<DOMFileSystemBase> fileSyste
     ScriptWrappable::init(this);
 }
 
-EntrySyncVector DirectoryReaderSync::readEntries(ExceptionState& es)
+EntrySyncVector DirectoryReaderSync::readEntries(ExceptionState& exceptionState)
 {
     if (!m_hasMoreEntries)
         return EntrySyncVector();
 
     EntriesSyncCallbackHelper helper;
     if (!m_fileSystem->readDirectory(this, m_fullPath, helper.successCallback(), helper.errorCallback(), DOMFileSystemBase::Synchronous)) {
-        es.throwDOMException(InvalidModificationError, ExceptionMessages::failedToExecute("readEntries", "DirectoryReaderSync"));
+        exceptionState.throwDOMException(InvalidModificationError, ExceptionMessages::failedToExecute("readEntries", "DirectoryReaderSync"));
         setHasMoreEntries(false);
         return EntrySyncVector();
     }
-    return helper.getResult(es);
+    return helper.getResult(exceptionState);
 }
 
 } // namespace